Unfortunately, the problem persists with the latest daily kernel too : Nov 15 20:30:09 simon-laptop kernel: [ 154.809423] ------------[ cut here ]------------ Nov 15 20:30:09 simon-laptop kernel: [ 154.809427] WARNING: at /home/apw/COD/linux/drivers/pci/pci-driver.c:607 pci_has_legacy_pm_support+0x3e/0x80() Nov 15 20:30:09 simon-laptop kernel: [ 154.809429] Hardware name: 2516CTO Nov 15 20:30:09 simon-laptop kernel: [ 154.809430] Modules linked in: ipt_MASQUERADE xt_state ipt_REJECT xt_CHECKSUM iptable_mangle xt_tcpudp iptable_filter kvm_intel kvm iptable_nat nf_nat nf_conntrack_ipv4 nf_conntrack nf_defrag_ipv4 ip_tables x_tables bridge stp snd_hda_codec_hdmi snd_hda_codec_conexant uvcvideo videodev snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device firewire_ohci v4l2_compat_ioctl32 lp thinkpad_acpi nvram intel_ips firewire_core snd e1000e soundcore psmouse serio_raw dm_multipath sdhci_pci snd_page_alloc mei(C) sdhci parport crc_itu_t dm_crypt mxm_wmi ahci libahci i915 drm_kms_helper drm i2c_algo_bit video wmi [last unloaded: cfg80211] Nov 15 20:30:09 simon-laptop kernel: [ 154.809461] Pid: 238, comm: kworker/u:3 Tainted: G WC 3.2.0-999-generic #201111140405 Nov 15 20:30:09 simon-laptop kernel: [ 154.809463] Call Trace: Nov 15 20:30:09 simon-laptop kernel: [ 154.809466] [<ffffffff81064dff>] warn_slowpath_common+0x7f/0xc0 Nov 15 20:30:09 simon-laptop kernel: [ 154.809469] [<ffffffff81064e5a>] warn_slowpath_null+0x1a/0x20 Nov 15 20:30:09 simon-laptop kernel: [ 154.809472] [<ffffffff8133e41e>] pci_has_legacy_pm_support+0x3e/0x80 Nov 15 20:30:09 simon-laptop kernel: [ 154.809475] [<ffffffff8133eb67>] pci_pm_resume+0x47/0xb0 Nov 15 20:30:09 simon-laptop kernel: [ 154.809477] [<ffffffff81400cdb>] pm_op+0xfb/0x1c0 Nov 15 20:30:09 simon-laptop kernel: [ 154.809480] [<ffffffff8140179f>] device_resume+0xef/0x1b0 Nov 15 20:30:09 simon-laptop kernel: [ 154.809484] [<ffffffff81090020>] ? async_schedule+0x20/0x20 Nov 15 20:30:09 simon-laptop kernel: [ 154.809488] [<ffffffff81401881>] async_resume+0x21/0x50 Nov 15 20:30:09 simon-laptop kernel: [ 154.809490] [<ffffffff810900a4>] async_run_entry_fn+0x84/0x180 Nov 15 20:30:09 simon-laptop kernel: [ 154.809496] [<ffffffff8108104b>] process_one_work+0x12b/0x470 Nov 15 20:30:09 simon-laptop kernel: [ 154.809499] [<ffffffff81083ba6>] worker_thread+0x176/0x420 Nov 15 20:30:09 simon-laptop kernel: [ 154.809502] [<ffffffff81083a30>] ? manage_workers+0x120/0x120 Nov 15 20:30:09 simon-laptop kernel: [ 154.809507] [<ffffffff81088536>] kthread+0x96/0xa0 Nov 15 20:30:09 simon-laptop kernel: [ 154.809512] [<ffffffff81618d74>] kernel_thread_helper+0x4/0x10 Nov 15 20:30:09 simon-laptop kernel: [ 154.809514] [<ffffffff810884a0>] ? kthread_worker_fn+0x190/0x190 Nov 15 20:30:09 simon-laptop kernel: [ 154.809517] [<ffffffff81618d70>] ? gs_change+0x13/0x13 Nov 15 20:30:09 simon-laptop kernel: [ 154.809520] ---[ end trace c01c8afb2e88dc20 ]---
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